Cometic C4566-030 MLS Cylinder Head Gasket Bore Honda - 83mm B20A3/B20A5

The Cometic C4566-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Honda B20A3 and B20A5 engines. This precision-manufactured gasket features an 83mm bore diameter and a .030" (0.76mm) compressed thickness, making it ideal for stock rebuilds or mild performance applications.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high heat and pressure
• 83mm bore diameter perfectly matched to Honda B20A3/B20A5 cylinder specifications
• .030" compressed thickness for precise compression ratio control
• Advanced coating technology ensures optimal sealing between head and block surfaces
• Resistant to blowout and heat damage in demanding conditions
• Designed to handle the thermal expansion characteristics of aluminum cylinder heads

Cometic MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a gasket that conforms to surface imperfections while maintaining excellent recovery properties. This design makes them particularly well-suited for engines that experience temperature cycling and higher combustion pressures. Perfect for engine rebuilds, performance upgrades, or OEM replacement on Honda B20-series engines.